TECH TUESDAY: Why Leclerc’s slimline Montreal wing wasn’t just about helping him make progress from the back

Although Charles Leclerc was using a new lower-downforce variant of the Ferrari rear wing in Montreal than his team mate Carlos Sainz, this was about more than just giving Leclerc something to help him overtake from his penalised back-of-the-grid slot after taking a fourth power unit. F1 tech expert Mark Hughes delves into Ferrari’s strategy, aided by the technical illustrations of Giorgio Piola.